規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.25V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 55 µA |
| Current-Supply(Max) | 270 µA |
| PSRR | 68dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 5-TSSOP, SC-70-5, SOT-353 |
概述
Description
The TLV70033DCKR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It offers a fixed output voltage of 3.3V and is part of the TLV700 series known for providing efficient regulation with low quiescent current, making it ideal for battery-powered applications. The device supports an input voltage range from 2.5V to 5.5V and can deliver up to 200 mA of output current.
Key features of the TLV70033DCKR include a low dropout voltage of approximately 130 mV at 200 mA, high power supply rejection ratio (PSRR), fast start-up time, and thermal shutdown protection for enhanced reliability. It also features an active pull-down circuit to ensure shutdown stability. The device is packaged in a small SOT-23 (DCK) package, making it suitable for compact circuit designs.
This LDO is typically used in applications such as portable electronics, sensor networks, and other devices where space and energy efficiency are critical. Its performance and compact size make it a versatile choice for various low-power applications.
Key features of the TLV70033DCKR include a low dropout voltage of approximately 130 mV at 200 mA, high power supply rejection ratio (PSRR), fast start-up time, and thermal shutdown protection for enhanced reliability. It also features an active pull-down circuit to ensure shutdown stability. The device is packaged in a small SOT-23 (DCK) package, making it suitable for compact circuit designs.
This LDO is typically used in applications such as portable electronics, sensor networks, and other devices where space and energy efficiency are critical. Its performance and compact size make it a versatile choice for various low-power applications.
Equivalent
The TLV70033DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include:
1. Microchip MCP1703: A similar low-dropout regulator with comparable voltage and current ratings.
2. ON Semiconductor NCP1117: An LDO with similar voltage and output options.
3. Analog Devices ADP3333: Another LDO with similar performance characteristics.
4. STMicroelectronics LD1117: Offers similar voltage regulation capabilities.
Ensure to verify specifications like output voltage, current, dropout voltage, and package type for compatibility.
1. Microchip MCP1703: A similar low-dropout regulator with comparable voltage and current ratings.
2. ON Semiconductor NCP1117: An LDO with similar voltage and output options.
3. Analog Devices ADP3333: Another LDO with similar performance characteristics.
4. STMicroelectronics LD1117: Offers similar voltage regulation capabilities.
Ensure to verify specifications like output voltage, current, dropout voltage, and package type for compatibility.
Features
The TLV70033DCKR is a low-dropout (LDO) linear voltage regulator designed and manufactured by Texas Instruments. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: The device supports an input voltage range from 2 V to 5.5 V, making it versatile for various power sources.
3. Output Current: It can deliver up to 200 mA of load current.
4. Low Quiescent Current: Typically consumes only 31 µA, which helps in minimizing power usage in battery-operated applications.
5. Low Dropout Voltage: The dropout voltage is typically 210 mV at a 200 mA load, enhancing efficiency.
6. Thermal Protection: It includes thermal shutdown protection to prevent overheating.
7. Short-Circuit Protection: Ensures the device remains safe during fault conditions.
8. Package: Available in a small SC70 package, which is compact for space-constrained applications.
9. Stability: Capable of operating with a small 1 µF ceramic output capacitor.
10. Applications: Suitable for portable devices, battery-powered equipment, and other low-power applications.
These features make the TLV70033DCKR efficient and reliable for a variety of electronic applications.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: The device supports an input voltage range from 2 V to 5.5 V, making it versatile for various power sources.
3. Output Current: It can deliver up to 200 mA of load current.
4. Low Quiescent Current: Typically consumes only 31 µA, which helps in minimizing power usage in battery-operated applications.
5. Low Dropout Voltage: The dropout voltage is typically 210 mV at a 200 mA load, enhancing efficiency.
6. Thermal Protection: It includes thermal shutdown protection to prevent overheating.
7. Short-Circuit Protection: Ensures the device remains safe during fault conditions.
8. Package: Available in a small SC70 package, which is compact for space-constrained applications.
9. Stability: Capable of operating with a small 1 µF ceramic output capacitor.
10. Applications: Suitable for portable devices, battery-powered equipment, and other low-power applications.
These features make the TLV70033DCKR efficient and reliable for a variety of electronic applications.
Pinout
The TLV70033DCKR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It features a 5-pin SC70 package, with the following pin functions:
1. IN: This is the input voltage pin where the unregulated input voltage is applied.
2. GND: This is the ground pin and is the common connection point for the input and output.
3. EN: The enable pin is used to turn the regulator on or off. The device is enabled when this pin is high.
4. NC: This is a no-connect pin, which is not electrically connected inside the package.
5. OUT: This is the regulated output voltage pin, providing a fixed output voltage of 3.3V.
The TLV70033DCKR is designed for portable and battery-powered applications, offering low quiescent current and excellent line and load transient performance.
1. IN: This is the input voltage pin where the unregulated input voltage is applied.
2. GND: This is the ground pin and is the common connection point for the input and output.
3. EN: The enable pin is used to turn the regulator on or off. The device is enabled when this pin is high.
4. NC: This is a no-connect pin, which is not electrically connected inside the package.
5. OUT: This is the regulated output voltage pin, providing a fixed output voltage of 3.3V.
The TLV70033DCKR is designed for portable and battery-powered applications, offering low quiescent current and excellent line and load transient performance.
Manufacturer
The TLV70033DCKR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic products. TI is one of the largest semiconductor companies globally and is well-known for its innovations in analog and embedded processing products. The company serves diverse markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI's products are widely used in applications such as power management, signal processing, and wireless connectivity.
Application
The TLV70033DCKR is a low-dropout (LDO) linear voltage regulator used in various applications. Its primary application areas include portable electronics, consumer electronics, and communication devices where efficient power management is crucial. It's commonly found in battery-powered devices due to its low quiescent current, which helps extend battery life. Additionally, it is used in microcontroller power supplies, sensor modules, and wireless devices. The TLV70033DCKR's small package size makes it suitable for space-constrained applications, such as wearable technology and compact industrial equipment. Its precise output voltage regulation is also ideal for applications requiring stable voltage with minimal input-output differential, enhancing overall system performance.
Package
The TLV70033DCKR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It comes in a SC70-5 package type, which is compact and suitable for space-constrained applications.
